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ChannelBrokerAction

is an option specifying the action to execute on the channel broker server in addition to routing a message.

Details
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Basic Examples  
Properties & Relations  
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ChannelBrokerAction

ChannelBrokerAction

is an option specifying the action to execute on the channel broker server in addition to routing a message.

Details

  • For ChannelBrokerAction"url", the channel broker executes an HTTP request to the specified URL.

Examples

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Basic Examples  (1)

Create a databin:

Wolfram Language code: bin = CreateDatabin[Permissions -> "Public"]

Create a channel that appends incoming messages to the databin:

Wolfram Language code: channel = CreateChannel["databin", ChannelBrokerAction -> "https://datadrop.wolframcloud.com/api/v1.0/Add?bin=" <> bin["ShortID"], Permissions -> "Public"]

Send a message to the channel:

Wolfram Language code: ChannelSend[channel, "hello"]

Retrieve the message from the databin:

Wolfram Language code: Lookup[ImportString[bin["Entries"][[1, "Message"]], "JSON"], "WL_Data"]

Delete the databin and channel:

Wolfram Language code: DeleteObject[bin]; DeleteChannel[channel];

Properties & Relations  (1)

Deploying ChannelReceiverFunction sets ChannelBrokerAction for the associated channel object:

Wolfram Language code: CloudDeploy[ChannelReceiverFunction[#&]]
Wolfram Language code: Options[ChannelObject[%], ChannelBrokerAction]

Delete the channel:

Wolfram Language code: DeleteChannel[ChannelObject[%%]];
Wolfram Research (2017), ChannelBrokerAction, Wolfram Language function, https://reference.wolfram.com/language/ref/ChannelBrokerAction.html.

Text

Wolfram Research (2017), ChannelBrokerAction, Wolfram Language function, https://reference.wolfram.com/language/ref/ChannelBrokerAction.html.

CMS

Wolfram Language. 2017. "ChannelBrokerAction." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/ChannelBrokerAction.html.

APA

Wolfram Language. (2017). ChannelBrokerAction. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/ChannelBrokerAction.html

BibTeX

@misc{reference.wolfram_2026_channelbrokeraction, author="Wolfram Research", title="{ChannelBrokerAction}", year="2017", howpublished="\url{https://reference.wolfram.com/language/ref/ChannelBrokerAction.html}", note=[Accessed: 12-June-2026]}

BibLaTeX

@online{reference.wolfram_2026_channelbrokeraction, organization={Wolfram Research}, title={ChannelBrokerAction}, year={2017}, url={https://reference.wolfram.com/language/ref/ChannelBrokerAction.html}, note=[Accessed: 12-June-2026]}